CN104907405A - Dual-stop quick and convenient tool holder of bending machine - Google Patents
Dual-stop quick and convenient tool holder of bending machine Download PDFInfo
- Publication number
- CN104907405A CN104907405A CN201510288644.XA CN201510288644A CN104907405A CN 104907405 A CN104907405 A CN 104907405A CN 201510288644 A CN201510288644 A CN 201510288644A CN 104907405 A CN104907405 A CN 104907405A
- Authority
- CN
- China
- Prior art keywords
- pressing plate
- handle
- spring
- supporter
- connecting plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/002—Positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Knives (AREA)
Abstract
The invention discloses a dual-stop quick and convenient tool holder of a bending machine. The dual-stop quick and convenient tool holder of the bending machine comprises a pressing plate, a connecting plate and a supporting body which are sequentially fixedly connected from right to left, wherein an upper spring is arranged at a junction between the pressing plate and the connecting plate, a lower spring is arranged in the middle of the supporting body and the pressing plate, and scale tapered iron is arranged above the supporting body, a handle is fixedly arranged on the pressing plate in a non-fixed connecting manner and a limiting device is fixedly arranged on the handle. The tool holder has the advantages that the troubles in disassembling and assembling a tool from the side surface of a device are easily avoided, the situation that a tool is discharged from the tool holder without making a full preparation for lowering the tool because the handle is pulled to an extreme position in one step due to misoperation is effectively avoided by installing a limiting pin on the tool holder, the potential safety hazards are precluded, the tool holder is more humanized and the operation is simpler and more convenient to perform.
Description
Technical field
The present invention relates to a kind of Fast clamping device, specifically a kind of convenient cutter holder of two block speed be applicable on bender.
Background technology
Fixture adds to be used for rapid fastening workpiece man-hour, makes lathe, cutter, workpiece keep the process unit of correct relative position.Frock clamp is the indispensable parts of machining, along with Chinese every field growth momentum is swift and violent, machine tool technology at a high speed, efficient, precision, compound, intelligence, environmental protection future development drive under, clamp technology is just towards high-precision, efficient, module, combination, general, economic future development.
At present, Fast clamping device on market is primarily of compositions such as pressing plate, supporter and handles, and traditional Fast clamping device is controlled by handle, makes platen clamp or loosening cutter, but traditional Fast clamping device complex operation, during clamping cutter, space requirement is higher, can not from fixture bottom dress cutter, unclamp fixture, vertically can not take off cutter, vertical dismounting cutter can not be realized, operation inconvenience.
Summary of the invention
Goal of the invention: the object of the invention is to solve the deficiencies in the prior art, provides a kind of distance that fixture is opened larger, and cutter directly vertically can depart from the convenient cutter holder of the two block speed of bender of fixture.
Technical scheme: in order to realize above object, the convenient cutter holder of the two block speed of a kind of bender of the present invention, it comprises: the pressing plate be connected successively from top to bottom, connecting plate and supporter, the upper spring that the junction of pressing plate and connecting plate is provided with, the lower spring that the middle of supporter and pressing plate is provided with, be positioned at the scale wedge above supporter, the stopping means that the mode connected by on-fixed is fixed on the handle on pressing plate and is fixed on handle, the right-hand member of described pressing plate is provided with inclined plane, the left end of pressing plate is provided with spring bayonet socket, handle is provided with pulls by handle the cam-like head inclined plane of pressing plate and connecting plate being offseted or unclamp, stopping means comprises: spacer pin, shoulder hole, little spring and nut, and the two ends of described little spring offset with nut and spacer pin respectively, and nut is fixed on the lower end of shoulder hole, and the step of spacer pin and the hole step of shoulder hole upper end offset,
Spring bayonet socket is made up of spring, bayonet socket and groove, and described groove is positioned at the left end of pressing plate, is provided with bayonet socket in groove, and the one end and the pressing plate that are positioned at the spring above bayonet socket are connected, the other end of spring and being connected of buckle.When cutter inserts supporter and pressing plate middle, the upper surface of handle of a knife contacts with the inclined surface of bayonet socket, because bayonet socket is provided with inclined surface, so, when continuing cutter to be pushed inwards installation, spring is compressed, bayonet socket is because the effect of spring force is to indentation in groove, now, the handle of a knife of cutter pushed to installation site time, because the upper surface of handle of a knife is provided with groove, spring is relaxed, bayonet socket is sprung in groove because of the effect of spring force, achieves the installation of cutter, and effectively can check the installation site of cutter and the both forward and reverse directions of mounting cutter.
As present invention further optimization, described handle and pressing plate by hinged, pin shaft joint or other modes connected fastening, pressing plate is provided with stopper slot, handle is placed in stopper slot, then be fixed in the stopper slot of pressing plate by hinged, pin shaft joint or other modes connected by handle, cam-like head is made up of the transition arc of curved surface, plane and transition plane and curved surface.
When handle is pulled to parallel position to pressing plate, using the connecting portion of handle and pressing plate as fulcrum, curved surface and the connecting plate of cam-like head offset, the handle be connected with cam head is fastened on pressing plate, cam-like head is now that it is when doing gyration, the peak of handle connecting plate relative to the connecting portion of pressing plate, time namely the distance on pressing plate and connecting plate surface is maximum, when handle is pulled to 90 °, using the connecting portion of handle and pressing plate as fulcrum, the plane of cam-like head and the transition arc of curved surface replace the curved surface of cam-like head and connecting plate to offset, the handle be connected with cam head is fastened on pressing plate, cam-like head is now when it does gyration, the height reduction of handle connecting plate relative to the connecting portion of pressing plate, the inclined plane of pressing plate right-hand member is close but do not offset to the surface of connecting plate, distance between pressing plate left end and supporter is softened under the spring-force driven dual of lower spring, because the groove on bayonet socket and cutter offsets, now softened angle only can make cutter released, therefore completely vertically can not take off cutter.
As present invention further optimization, the angle of inclination that the right-hand member of pressing plate is provided with inclined plane is 170 ° ~ 175 °, during by handle wrench to angle in 90 ° with pressing plate, the handle being positioned at stopper slot is stopped by the spacer pin protruded outside handle, therefore can not continue to pull, manually press spacer pin, continue to pull handle, the plane of cam-like head now replaces the plane of cam-like head and the transition arc of curved surface and connecting plate to offset, the handle be connected with cam head is fastened on pressing plate, cam-like head is now that it is when doing gyration, the minimum point of handle connecting plate relative to the connecting portion of pressing plate, cam-like head reduces its restraining force to pressing plate and connecting plate, the surface of the relative connecting plate of the inclined plane of pressing plate energy is swung, because of the upper spring that the junction of pressing plate and connecting plate is provided with, the two ends of lower spring offset with supporter and pressing plate respectively, upper spring is compressed downward top, lower spring is relaxed because of elastic reaction, under the spring-force driven dual of lower spring, angle between the left end of pressing plate and supporter is supportted to maximum, inclined plane and the connecting plate of pressing plate right-hand member now offset, handle is extremely become 110 ° of angles with pressing plate by appliance for releasing single, now supporter and pressing plate can be made cutter energy vertical from dismounting between pressing plate and supporter by the angle that spring force struts.
As of the present invention enter one preferably, the mode that described supporter is threaded connection and connecting plate fastening, the mode that described connecting plate is threaded connection and scale wedge fastening, the mode that described pressing plate is threaded connection and supporter fastening.Be threaded to have and connect reliable, simple load and unload advantage, when after pressing plate or supporter wearing and tearing, bolt or screw can be unclamped, new pressing plate or supporter be replaced, thus reduces costs, increase work efficiency.
Beneficial effect: the convenient cutter holder of the two block speed of bender provided by the invention, by installing a spacer pin on handle, when spacer pin is upspring, the continuation blocking handle is moved, fixture is in releasing orientation, cutter loosens, when pressing spacer pin, the active force of spring makes handle continue to move, fixture opens, cutter vertically comes off, thus easily solve loaded down with trivial details from the dismounting of device side of cutter, spatially more free, there is no the constraint of size, on the other hand, by having installed spacer pin on cutter holder, effectively prevent because operate miss is pulled to extreme position by disposable for handle, avoid situation about being unloaded down from cutter holder by cutter when not carrying out the preparation that cutter falls, stop potential safety hazard, more humanely make operation more simple and convenient, more humane, pressing plate is provided with spring bayonet socket and effectively can checks the installation site of cutter and the both forward and reverse directions of mounting cutter, convenient convenient.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is top view of the present invention;
Fig. 3 is the full sectional view of stopping means;
The partial view of Fig. 4 spring bayonet socket;
Fig. 5 is the structural representation after pressing plate installing bayonet socket;
Fig. 6 is the front view of handle;
Fig. 7 is that the present invention is clamped the structural representation of state at cutter;
Fig. 8 is that the handle on pressing plate is pulled to structural representation when 90 °;
It is released but can not take off the structural representation of knife-like state at cutter that Fig. 9 is the present invention;
Figure 10 is that the present invention is taken off the structural representation of knife-like state at cutter.
Detailed description of the invention
As Fig. 1, shown in Fig. 2 and Fig. 3, the convenient cutter holder of the two block speed of bender of the present invention, it comprises: the pressing plate be connected successively from top to bottom, connecting plate and supporter, the upper spring that the junction of pressing plate and connecting plate is provided with, the lower spring that the middle of supporter and pressing plate is provided with, be positioned at the scale wedge above supporter, the stopping means that the mode connected by on-fixed is fixed on the handle on pressing plate and is fixed on handle, the right-hand member of described pressing plate is provided with inclined plane, the left end of pressing plate is provided with spring bayonet socket, handle is provided with pulls by handle the cam-like head inclined plane of pressing plate and connecting plate being offseted or unclamp.
Embodiment
When using of the present invention, first want mounting cutter 9, when cutter 9 inserts supporter 1 and pressing plate 2 middle, as Fig. 4, shown in Fig. 5, the upper surface of handle of a knife contacts with the inclined surface of bayonet socket 222, because bayonet socket 222 is provided with inclined surface, so, when continuing cutter 9 to be pushed inwards installation, spring 221 is compressed, bayonet socket 222 is because the effect of spring force is to indentation in groove 225, now, the handle of a knife of cutter 9 pushed to installation site time, because the upper surface of handle of a knife is provided with groove, spring 221 is relaxed, bayonet socket 222 is sprung in groove because of the effect of spring force, achieve the installation of cutter 9, and effectively can check the installation site of cutter and the both forward and reverse directions of mounting cutter.As shown in Figure 6, because of handle 4 and pressing plate 2 by hinged, pin shaft joint or other modes connected fastening, pressing plate 2 is provided with stopper slot 10, is placed in stopper slot 10 by handle 4, therefore can realize handle 4 relatively rotating on pressing plate 2.
As shown in Figure 7, when handle 4 is pulled to parallel position to pressing plate 2, because of the effect of the bearing of pressing plate 2 and connecting plate 3 inside, the cutter 9 that the middle of supporter 1 and pressing plate 2 is provided with is clamped, now, curvature portion and the connecting plate 3 of the cam-like head 41 of handle 4 end offset, the handle 4 be connected with cam head 41 is fastened on pressing plate 2, cam-like head 41 is now when doing gyration, handle 4 and the connecting portion of pressing plate 2 are peaks of relative connecting plate 3, time namely the distance on the surface of pressing plate 2 and connecting plate 3 is maximum.
As shown in Figure 8, handle 4 is pulled to during with pressing plate 2 angle in 90 °, the handle 4 being positioned at stopper slot 10 is stopped by the spacer pin 51 protruded outside handle 4, therefore handle 4 can not continue to pull, with the connecting portion of handle 4 and pressing plate 2 for fulcrum, as shown in Figure 9, the plane of cam-like head 41 and the transition arc of curved surface replace the curved surface of cam-like head 41 and connecting plate 3 to offset, the handle 4 be connected with cam head 41 to be fastened on pressing plate 2, cam-like head 41 is now when it does gyration, the height reduction of handle 4 connecting plate 3 relative to the connecting portion of pressing plate 2, the inclined plane of pressing plate 2 right-hand member is close but do not offset to the surface of connecting plate 3, distance between pressing plate 2 left end and supporter 1 is softened under the spring-force driven dual of lower spring 8, but because now softened angle only can make cutter 9 released, and the groove on bayonet socket 222 and cutter 9 offsets, therefore completely vertically can not take off cutter.
As shown in Figure 10, manually press spacer pin 51, continue to pull handle 4, the plane of cam-like head 41 now replaces the plane of cam-like head 41 and the transition arc of curved surface and connecting plate 3 to offset, the handle 4 be connected with cam head 41 to be fastened on pressing plate 2, cam-like head 41 is now that it is when gyration, the minimum point of handle 4 connecting plate 3 relative to the connecting portion of pressing plate 2, cam-like head 41 reduces its restraining force to pressing plate 2 and connecting plate 3, the surface of the relative connecting plate 3 of the inclined plane of pressing plate 2 energy is swung, because of the upper spring 7 that the junction of pressing plate 2 and connecting plate 3 is provided with, the two ends of lower spring 8 offset with supporter 1 and pressing plate 2 respectively, upper spring 7 is by compression top downwards, lower spring 8 is relaxed because of elastic reaction, under the spring-force driven dual of lower spring 8, angle between the left end of pressing plate 2 and supporter 1 is supportted to maximum, inclined plane and the connecting plate 3 of pressing plate 2 right-hand member now offset, handle 4 by appliance for releasing single to pressing plate 2 one-tenth 110 ° of angles, thus the angle realized between the left end of pressing plate 2 and supporter 1 becomes large, now cutter 9 is vertical from dismounting between pressing plate 2 and supporter 1, thus easily solve loaded down with trivial details from the dismounting of device side of cutter 9, operate more simple and convenient, spatially more free, cutter holder has been installed spacer pin 51, effectively prevent because operate miss is pulled to 110 ° of positions by disposable for handle 4, avoid situation about being unloaded down from cutter holder by cutter 9 when not carrying out the preparation that cutter 9 falls, stop potential safety hazard, more humane.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection of the present invention.
Claims (9)
1. the convenient cutter holder of the two block speed of bender, it is characterized in that: it comprises: the pressing plate (2) be connected successively from top to bottom, connecting plate (3) and supporter (1), the upper spring (7) that the junction of pressing plate (2) and connecting plate (3) is provided with, the lower spring (8) that the middle of supporter (1) and pressing plate (2) is provided with, be positioned at the scale wedge (6) of supporter (1) top, the stopping means that the mode connected by on-fixed is fixed on the handle (4) on pressing plate (2) and is fixed on handle (4), the right-hand member of described pressing plate (2) is provided with inclined plane (21), the left end of pressing plate (2) is provided with spring bayonet socket (22), handle (4) is provided with pulls by handle (4) the cam-like head (41) that the inclined plane of pressing plate (2) (21) and connecting plate (3) are offseted or unclamped,
Described stopping means comprises: spacer pin (51), shoulder hole (52), little spring (53) and nut (54), the two ends of described little spring (53) offset with nut (54) and spacer pin (51) respectively, nut (54) is fixed on the lower end of shoulder hole (52), and the step (511) of spacer pin (51) and the hole step (521) of shoulder hole (52) upper end offset;
Described spring bayonet socket (22) by: spring (221), bayonet socket (222) and groove (223) form, described groove (223) is positioned at the left end of pressing plate (2), bayonet socket (222) is provided with in groove (223), the one end and the pressing plate (2) that are positioned at the spring (221) of bayonet socket (222) top are connected, the other end of spring (221) and being connected of buckle (222).
2. the convenient cutter holder of the two block speed of bender according to claim 1, is characterized in that: described cam-like head (41) is made up of the transition arc of curved surface, plane and transition plane and curved surface.
3. the convenient cutter holder of the two block speed of bender according to claim 1, is characterized in that: the angle of inclination that the right-hand member of described pressing plate (2) is provided with inclined plane is 170 ° ~ 175 °.
4. the convenient cutter holder of the two block speed of bender according to claim 1, is characterized in that: pulled by handle (4) to when becoming 110 ° of angles with pressing plate (2), inclined plane (21) and the connecting plate (3) of pressing plate (2) offset.
5. the convenient cutter holder of the two block speed of bender according to claim 1, it is characterized in that: the mode that described supporter (1) is threaded connection and connecting plate (3) fastening, the mode that connecting plate (3) is threaded connection and scale wedge (6) fastening, the mode that pressing plate (2) is threaded connection and supporter (1) fastening.
6. the convenient cutter holder of the two block speed of bender according to claim 1, is characterized in that: described bayonet socket (222) is provided with inclined surface.
7. the convenient cutter holder of the two block speed of bender according to claim 1, is characterized in that: described handle (4) and pressing plate (2) are fastening by the mode of hinged, pin shaft joint or other connections.
8. the convenient cutter holder of the two block speed of bender according to claim 1, is characterized in that: the two ends of described lower spring (8) offset with supporter (1) and pressing plate (2) respectively.
9. the convenient cutter holder of the two block speed of bender according to claim 1, is characterized in that: described supporter (1) and the middle of pressing plate (2) are provided with cutter (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510288644.XA CN104907405B (en) | 2015-06-01 | 2015-06-01 | Bender double block convenient cutter holder of speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510288644.XA CN104907405B (en) | 2015-06-01 | 2015-06-01 | Bender double block convenient cutter holder of speed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104907405A true CN104907405A (en) | 2015-09-16 |
| CN104907405B CN104907405B (en) | 2017-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510288644.XA Active CN104907405B (en) | 2015-06-01 | 2015-06-01 | Bender double block convenient cutter holder of speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104907405B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105921624A (en) * | 2016-06-18 | 2016-09-07 | 安徽联盟模具工业股份有限公司 | Compensated upper mould mechanical fast clamping device of bending machine |
| CN107685246A (en) * | 2017-09-28 | 2018-02-13 | 福建省威诺数控有限公司 | Cutter holding device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5513514A (en) * | 1994-05-06 | 1996-05-07 | Amada Metrecs Company, Limited | Upper tool and upper tool holding device for press brake |
| JPH10323720A (en) * | 1997-03-24 | 1998-12-08 | Amada Metrecs Co Ltd | Upper mold for bending machine |
| JP2001001048A (en) * | 1999-06-23 | 2001-01-09 | Amada Co Ltd | Sheet metal bending machine and bending system therefor |
| CN201172084Y (en) * | 2008-04-14 | 2008-12-31 | 许思达 | Bender cutter quick-clamping device |
| CN201613305U (en) * | 2010-03-19 | 2010-10-27 | 杭宜银 | Cam-type rapid clamp |
| CN103600237A (en) * | 2013-09-24 | 2014-02-26 | 太仓市托达精密模具有限公司 | General quick clamp capable of detaching and installing cutter quickly |
| CN204842580U (en) * | 2015-06-01 | 2015-12-09 | 太仓市托达精密模具有限公司 | Quick convenient cutter holder of two fenders of bender |
-
2015
- 2015-06-01 CN CN201510288644.XA patent/CN104907405B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5513514A (en) * | 1994-05-06 | 1996-05-07 | Amada Metrecs Company, Limited | Upper tool and upper tool holding device for press brake |
| JPH10323720A (en) * | 1997-03-24 | 1998-12-08 | Amada Metrecs Co Ltd | Upper mold for bending machine |
| JP2001001048A (en) * | 1999-06-23 | 2001-01-09 | Amada Co Ltd | Sheet metal bending machine and bending system therefor |
| CN201172084Y (en) * | 2008-04-14 | 2008-12-31 | 许思达 | Bender cutter quick-clamping device |
| CN201613305U (en) * | 2010-03-19 | 2010-10-27 | 杭宜银 | Cam-type rapid clamp |
| CN103600237A (en) * | 2013-09-24 | 2014-02-26 | 太仓市托达精密模具有限公司 | General quick clamp capable of detaching and installing cutter quickly |
| CN204842580U (en) * | 2015-06-01 | 2015-12-09 | 太仓市托达精密模具有限公司 | Quick convenient cutter holder of two fenders of bender |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105921624A (en) * | 2016-06-18 | 2016-09-07 | 安徽联盟模具工业股份有限公司 | Compensated upper mould mechanical fast clamping device of bending machine |
| CN107685246A (en) * | 2017-09-28 | 2018-02-13 | 福建省威诺数控有限公司 | Cutter holding device |
| CN107685246B (en) * | 2017-09-28 | 2023-12-19 | 福建省威诺数控有限公司 | Tool clamping device |
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| Publication number | Publication date |
|---|---|
| CN104907405B (en) | 2017-01-04 |
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Effective date of registration: 20160928 Address after: 215433 Jiangsu city of Suzhou province Taicang City Fu Qiao Zhen Liu Jia Yan Lu in Hong Kong Applicant after: Taicang Hengyang metal products Co., Ltd. Address before: 215431 Jiangsu city of Suzhou province Taicang City Fu Qiao Zhen Liu Jia Yan Lu in Hong Kong Applicant before: Taicang Tuoda Precision Mould Co., Ltd. |
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